Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292310 | Machine learning based methane emissions monitoring | Nader Salman | 2025-05-06 |
| 12259375 | Method and apparatus for methane management | Kashif Rashid, Andrew J. Speck | 2025-03-25 |
| 12253646 | Intelligent data acquisition for wireline logging | Yi-Qiao Song, Yiqiao Tang, Mehdi Hizem, Michel Claverie, ZhanGuo Shi | 2025-03-18 |
| 12254622 | Computing emission rate from gas density images | Andrew J. Speck, Manasi Doshi | 2025-03-18 |
| 10859558 | Oilfield monitoring of subterranean polymer solution | Andrew Clarke, Valerie Anderson, Gerald Meeten, Andrew Meredith | 2020-12-08 |
| 10725197 | Methods for interpreting NMR data | Jonathan Mitchell, Edmund J. Fordham, Ravinath Kausik Kadayam Viswanathan | 2020-07-28 |
| 10301924 | Correction of motion effect in nuclear magnetic resonance (NMR) logging | Shin Utsuzawa, Martin Hurlimann, Haitao Zhang | 2019-05-28 |
| 10114142 | Imaging subterranean formations and features using multicoil NMR measurements | Lalitha Venkataramanan, Robert Callan, Martin Hurlimann, Timothy Andrew John Hopper | 2018-10-30 |
| 9720124 | Logging in gas shale and other unconventional reservoirs | Ravinath Kausik Kadayam Viswanathan, Chanh Cao Minh, Ridvan Akkurt, Baarinadh Vissapragada, Yi-Qiao Song | 2017-08-01 |
| 9720128 | Rotating frame pulsed nuclear magnetic resonance spectroscopy | Ravinath Kausik Kadayam Viswanathan, Martin Hurlimann | 2017-08-01 |
| 9715033 | Methods for compositional analysis of downhole fluids using data from NMR and other tools | Denise E. Freed, Yi-Qiao Song, Lalitha Venkataramanan, Nicholas Bennett, Martin Hurlimann | 2017-07-25 |
| 9405036 | Multiphysics NMR logging techniques for the determination of in situ total gas in gas reservoirs | Ravinath Kausik Kadayam Viswanathan, Robert L. Kleinberg | 2016-08-02 |
| 9201158 | Estimating and displaying molecular size information of a substance | Denise E. Freed, Yi-Qiao Song, Marcus Hofheins Donaldson | 2015-12-01 |
| 8653815 | Method for determining formation particle size distribution using well logging measurements | Rajesh A. Chanpura, Yi-Qiao Song, Mehmet Parlar | 2014-02-18 |